International Stereotactic Radiosurgery Society
A global community of experts who share a passion for Stereotactic Radiosurgery (SRS), Stereotactic Body Radiation Therapy (SBRT) and other focal therapies.
Interested in attending the ISRS 2025 CNS Summit?
In order to register and submit abstracts, you must first login to your ISRS account or create your ISRS profile.
If you’re not a member, join ISRS and receive a significant discount when registering.
ISRS 2025 CNS Summit
June 4th-5th, 2025
ISRS 2026 Congress
May 31st-June 3rd, 2026
Add to my calendar: Apple • Google • Office 365 • Outlook • Yahoo
We have listened to our members and sponsors who consistently tell us ISRS should have an annual presence in order to share scientific and clinical expertise in SRS, SBRT and related focal therapies more frequently. Beginning in 2025, you will have a chance to Learn, Share & Excel with ISRS on an annual basis. Save the dates now!
Save-the-dates for two inspiring ISRS events
ISRS 2025 CNS Summit
June 4th-5th, 2025
ISRS 2026 Congress
May 31st-June 3rd, 2026
Add to my calendar: Apple • Google • Office 365 • Outlook • Yahoo
We have listened to our members and sponsors who consistently tell us ISRS should have an annual presence in order to share scientific and clinical expertise in SRS, SBRT and related focal therapies more frequently. Beginning in 2025, you will have a chance to Learn, Share & Excel with ISRS on an annual basis. Save the dates now!
Learn. Share. Excel.
The latest news, education, and events.
New ISRS Certified Center
Centro Médico ABC
Welcome SARO: New ISRS Affiliated Society
Saudi Association of Radiation Oncology (SARO) joins the ISRS Community
Upcoming ISRS Events
Two Opportunities to Learn, Share & Excel
We will welcome you to the 1st ISRS CNS Summit taking place in beautiful Geneva, Switzerland on 4th-5th June 2025, and look forward to you having you join us for the 17th ISRS Congress located in vibrant Sydney, Australia on 31st May – 3rd June 2026
ISRS 2026 Congress: Apple • Google • Office 365 • Outlook • Yahoo